201455897

素因数分解:

${\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 208656000

約数和(自身を除く): 7200103

約数列:

[1, 71, 137, 139, 149, 9727, 9869, 10579, 19043, 20413, 20711, 1352053, 1449323, 1470481, 2837407, 201455897]

約数ペア:

[(1, 201455897), (71, 2837407), (137, 1470481), (139, 1449323), (149, 1352053), (9727, 20711), (9869, 20413), (10579, 19043)]